125027459 has 2 divisors, whose sum is σ = 125027460. Its totient is φ = 125027458.

The previous prime is 125027449. The next prime is 125027479. The reversal of 125027459 is 954720521.

It is a weak prime.

It is an emirp because it is prime and its reverse (954720521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125027459 - 2⁴ = 125027443 is a prime.

It is not a weakly prime, because it can be changed into another prime (125027449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62513729 + 62513730.

It is an arithmetic number, because the mean of its divisors is an integer number (62513730).

Almost surely, 2^125027459 is an apocalyptic number.

125027459 is a deficient number, since it is larger than the sum of its proper divisors (1).

125027459 is an equidigital number, since it uses as much as digits as its factorization.

125027459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 125027459 is about 11181.5678238787. The cubic root of 125027459 is about 500.0366093195.

The spelling of 125027459 in words is "one hundred twenty-five million, twenty-seven thousand, four hundred fifty-nine".